protected override void OnContentRendered(EventArgs e)
{
model1.GetGrid().AutoSize = true;
model1.GetGrid().Step = 5;
// for correct volume calculation, during modeling it is useful to have this = true
model1.ShowNormals = false;
double tol = 0.25;
double holeDia = 10;
double thickness = 5;
ICurve hole = new Circle(40, 20, 0, holeDia);
hole.Reverse();
// Bottom face
// to see the model at this point UNComment
// the two lines just after this code block
CompositeCurve baseProfile = new CompositeCurve(new Line(0, 0, 40, 0),
new Arc(new Point3D(40, 20, 0), 20, 6 * Math.PI / 4, 2 * Math.PI),
new Line(60, 20, 60, 40),
new Line(60, 40, 0, 40), new Line(0, 40, 0, 0));
Region faceRegion = new Region(baseProfile, hole);
Mesh part1 = faceRegion.ConvertToMesh(tol);
part1.FlipNormal();
//model1.Entities.Add(part1);
//return;
// Extrudes of some profile entities
// to see the model at this point UNComment
// the two lines just after this code block
Mesh face;
for (int i = 1; i < 3; i++)
{
face = baseProfile.CurveList[i].ExtrudeAsMesh(0, 0, thickness, tol, Mesh.natureType.Smooth);
part1.MergeWith(face);
}
face = hole.ExtrudeAsMesh(new Vector3D(0, 0, thickness), tol, Mesh.natureType.Smooth);
part1.MergeWith(face);
//model1.Entities.Add(part1);
//return;
// Top face
// to see the model at this point UNComment
// the two lines just after this code block
baseProfile = new CompositeCurve(new Line(thickness, 0, 40, 0),
new Arc(new Point3D(40, 20, 0), 20, 6 * Math.PI / 4, 2 * Math.PI),
new Line(60, 20, 60, 40),
new Line(60, 40, thickness, 40),
new Line(thickness, 40, thickness, 0));
faceRegion = new Region(baseProfile, hole);
face = faceRegion.ConvertToMesh(tol);
// Translates it to Z = 10
face.Translate(0, 0, thickness);
part1.MergeWith(face);
//model1.Entities.Add(part1);
//return;
// Top vertical profile
// to see the model at this point UNComment
// the two lines just after this code block
LinearPath pl = new LinearPath(4);
pl.Vertices[0] = new Point3D(thickness, 0, thickness);
pl.Vertices[1] = new Point3D(thickness, 0, 30);
pl.Vertices[2] = new Point3D(0, 0, 30);
pl.Vertices[3] = new Point3D(0, 0, 0);
face = pl.ExtrudeAsMesh(0, 40, 0, tol, Mesh.natureType.Smooth);
face.FlipNormal();
part1.MergeWith(face);
//model1.Entities.Add(part1);
//return;
// Front 'L' shaped face
// to see the model at this point UNComment
// the two lines just after this code block
Point3D[] frontProfile = new Point3D[7];
frontProfile[0] = Point3D.Origin;
frontProfile[1] = new Point3D(40, 0, 0);
frontProfile[2] = new Point3D(40, 0, thickness);
frontProfile[3] = new Point3D(thickness, 0, thickness);
frontProfile[4] = new Point3D(thickness, 0, 30);
frontProfile[5] = new Point3D(0, 0, 30);
frontProfile[6] = Point3D.Origin;
// This profile is in the wrong direction, we use true as last parameter
face = Mesh.CreatePlanar(frontProfile, Mesh.natureType.Smooth);
// makes a deep copy of this face
Mesh rearFace = (Mesh)face.Clone();
part1.MergeWith(face);
// model1.Entities.Add(part1);
// return;
// Rear 'L' shaped face
// to see the model at this point UNComment
// the two lines just after this code block
// Translates it to Y = 40
rearFace.Translate(0, 40, 0);
// Stretches it
for (int i = 0; i < rearFace.Vertices.Length; i++)
{
if (rearFace.Vertices[i].X > 10)
{
rearFace.Vertices[i].X = 60;
}
}
rearFace.FlipNormal();
part1.MergeWith(rearFace);
//model1.Entities.Add(part1);
//return;
// Set the normal averaging and edge style mode
part1.NormalAveragingMode = Mesh.normalAveragingType.AveragedByAngle;
part1.EdgeStyle = Mesh.edgeStyleType.Sharp;
model1.Layers.Add("Brakets", System.Drawing.Color.Crimson);
// Adds the mesh to the model1
model1.Entities.Add(part1, "Brakets");
VolumeProperties mp = new VolumeProperties(part1.Vertices, part1.Triangles);
// Adds the volume label
model1.Labels.Add(new LeaderAndText(60, 40, thickness, "Volume = " + mp.Volume.ToString("f3") + " cubic " + model1.Units, new System.Drawing.Font("Tahoma", 8.25f), System.Drawing.Color.Black, new Vector2D(0, 50)));
// fits the model in the model1
model1.ZoomFit();
// refresh the viewport
model1.Invalidate();
base.OnContentRendered(e);
}
